Arlin Davis wrote:
>From 7e25c0f21d755cce3aa7aff993fb0baddaafc0e8 Mon Sep 17 00:00:00 2001
From: Arlin Davis <[EMAIL PROTECTED]>
Patch set for uDAPL v2 socket cm provider improvements.
Signed-off by: Arlin Davis [EMAIL PROTECTED]
---
dapl/openib_scm/dapl_ib_util.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/dapl/openib_scm/dapl_ib_util.c b/dapl/openib_scm/dapl_ib_util.c
index 43f85ac..f3874ca 100644
--- a/dapl/openib_scm/dapl_ib_util.c
+++ b/dapl/openib_scm/dapl_ib_util.c
@@ -478,6 +478,8 @@ DAT_RETURN dapls_ib_query_hca (
ep_attr->max_request_iov = dev_attr.max_sge;
ep_attr->max_rdma_read_in = dev_attr.max_qp_rd_atom;
ep_attr->max_rdma_read_out= dev_attr.max_qp_rd_atom;
+ ep_attr->max_rdma_read_iov= dev_attr.max_sge;
+ ep_attr->max_rdma_write_iov= dev_attr.max_sge;
dapl_dbg_log (DAPL_DBG_TYPE_UTIL,
" query_hca: MAX msg %llu mtu %d dto %d iov %d"
" rdma i%d,o%d\n",
This breaks iwarp which only allows 1 SGE for the local SGL in an rdma
read. I thought dev.max_qp_rd_atom indicated this value, not max_sge.
So either this patch is wrong, or the rdma device attrs need to be
enhanced to separate max_read_sge as a stand-alone attr.
Steve.
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